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Study finds hybrid tugboat delivers significant reduction in criteria pollutant emissions compared to conventional version

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It also has 126 soft gel lead acid batteries for power storage that are separated into two arrays with 63 batteries each. Built by Seattle-based Foss Maritime, it began working the ports of Los Angeles and Long Beach in January 2009. reductions as opposed to the energy storage device (batteries). A small sample of.

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DOE Awarding $620M for Smart Grid Demonstration and Energy Storage Projects

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In the first group, 16 awards totaling $435 million will support fully integrated, regional Smart Grid demonstrations in 21 states, representing more than 50 utilities and electricity organizations with a combined customer base of almost 100 million consumers. Los Angeles Department of Water and Power.